OE Quality
60-Day Returns

Denso 143-3665 Air Filter
Overview of the Denso FTF Air Filter 143-3665 for Honda Fit
The Denso FTF Air Filter 143-3665 is designed specifically for the Honda Fit, providing reliable engine air filtration. Its rectangular shape and precise dimensions ensure a proper fit and optimal airflow for your vehicle's engine.
- Compatible with Honda Fit models
- Rectangular shape with dimensions: 196.0 mm x 140.0 mm x 46.0 mm (Height)
- Part number 143-3665 for easy identification
- Part of the Denso FTF Air Filter product line
Detailed Product Specifications and Features
This engine air filter features a rectangular design with a height of 46.0 mm, side A length of 196.0 mm, and side B length of 140.0 mm. These dimensions are engineered to fit the air intake system of the Honda Fit precisely, ensuring effective filtration and maintaining engine performance. The Denso FTF Air Filter line focuses on delivering consistent airflow and filtration efficiency, which helps protect the engine from dust, dirt, and other contaminants.
About the Denso FTF Air Filter Product Line
The FTF Air Filter line by Denso is tailored to meet specific vehicle requirements, offering filters that match exact OEM specifications. This ensures compatibility and reliable performance for vehicles like the Honda Fit. The 143-3665 part number is part of this line, emphasizing quality and fitment accuracy for engine air filtration needs.
Common Applications and Problem Solving
- Prevents engine damage caused by airborne contaminants
- Helps maintain optimal engine performance and fuel efficiency
- Reduces engine wear by filtering out dust and debris
- Supports proper airflow to the engine for combustion
- Addresses issues related to clogged or inefficient air filters
Installation Notes and Tips
When installing the Denso FTF Air Filter 143-3665, ensure the filter is seated correctly within the air filter housing to prevent unfiltered air from entering the engine. Check the housing for any debris before installation and replace the filter according to the vehicle manufacturer’s recommended maintenance schedule. No special tools are required for installation, making it straightforward for professional mechanics and experienced DIYers alike.
Quality Assurance and Warranty Information
Denso manufactures the FTF Air Filter 143-3665 to meet strict quality standards, ensuring durability and reliable filtration performance. While specific warranty details may vary, Denso products typically come with a limited warranty against defects in materials and workmanship. Refer to the product documentation or manufacturer for exact warranty terms.
| Brand | Denso |
| Part Number | 143-3665 |
| Position | FTF Air Filter |
| Height | 46.0 |
| Shape | RECTANGULAR |
| Side A Length | 196.0 |
| Side B Length | 140.0 |
This part fits 9 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2020 | Honda | Fit | Sport | N/A | Engine Air Filter - FTF Air Filter |
| 2019 | Honda | Fit | Sport | N/A | Engine Air Filter - FTF Air Filter |
| 2018 | Honda | Fit | Sport | N/A | FTF Air Filter |
| 2018 | Honda | Fit | LX | N/A | FTF Air Filter |
| 2018 | Honda | Fit | EX-L | N/A | FTF Air Filter |
| 2018 | Honda | Fit | EX | N/A | FTF Air Filter |
| 2017 | Honda | Fit | N/A | FTF Air Filter | |
| 2016 | Honda | Fit | N/A | FTF Air Filter | |
| 2015 | Honda | Fit | N/A | FTF Air Filter |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.